package com.liudada.cloud.mapper;

import org.apache.ibatis.annotations.Param;

/**
 * @author liushuntao
 * @date 2024/4/26
 */
public interface StorageMapper {
    /**
     * 扣减库存
     */
    void decrease(@Param("productId") Long productId, @Param("count") Integer count);



}
